We use the largest cross-country sample of reported share transactions by corporate insiders to date to establish that insiders in the majority of European countries do not make statistically significant abnormal trading profits. This finding stands in contrast to the earlier evidence from the...

We document the nature of substantial yet transient trend-following profits in equity indexes and stocks. The analysis benefits from a novel framework for evaluating active trading, with generic reactions to buy/sell signals and explicit trading costs. We show that trend-following profits rely...

We find that mutual funds holding a larger concentration of high gross profitability stocks generate better future performance. The outperformance of these funds is not driven by a profitability-related risk premium and is not a byproduct of fund managers' exploitation of other well-known...

Regulator-required public disclosures of net short positions do not provide a profitable investment signal for UK stocks. While long-short (zero initial outlay) portfolios based on this signal usually make a profit on average, it is rarely statistically significant in either gross or...

This paper examines the validity of the risk-return trade-off for a sample of Czech banks over the period 2002-2022 by analysing the relationship between the bank risk and risk-adjusted returns. I find evidence of a significant negative association between the regulatory risk measure and...

We investigate whether analysts' long-term growth (LTG) forecasts are a signal of analyst effort, which is reflected in the long-term profitability of their stock recommendations. We develop a one-year-ahead LTG forecast likelihood score and execute a trading strategy that generates average...

This paper examines the impact of market states on the profitability of momentum strategies using weekly data from the Taiwan Stock exchange over the 10-year period 1997-2006. Market states refer to the states of market such as up or down markets. In this paper, the formation period is defined...

This paper applies the dichotomous theory of choice by Zou (2000a) tothe analysis of investmentstrategies and security markets. Issues concerning individualoptimality, (approximate) arbitrage,capital market equilibrium, and Pareto efficiency are studied undervarious market conditions. Among the...

Are high-frequency realized measures profitable for low-frequency investment? I compare the profitability of the same investment strategy against two implementations of its trading signals: one that conventionally uses daily returns (LF) and the other that takes advantage of high-frequency (HF)...